minute." this morning on "world news now" -- backing up trump. >> sarah palin going after the republican establishment, who she says is attacking theirwn front-runner. her major endorsement of donald trump coming at a crucialime in the primary race. and how ted cruz is sponding. and for the democrats bernie sanders searches in the polls, taking a huge lead over hillary clinton. in the primary battleground of new hampshire. why clinton's camp isn't worried about t tt big number slide. the biggest phone scam in irs history. victims receiving phone calls from scammers posing as agents with threats related to their taxes. what the government is doing to stop it, and what you need t know about it. and say cheese. this morning we're celebrating america's favorite comfort food ingredient, cheese. we'll follow kendis into one of new york's best spots to make mozzarella. >> mozzarella!

on this wednesday, january 20th. say cheese lovers day. >> why are you talking like that? >> announcer: from abc news this is "world news now." we're really excited about the cheese thing. good morning, everyone. i'm reena ninan. >> good morning. i'm kendis gibson. we would smother ourselves with cheese in f. it was socially acceptable. in some places it probably is. >> speak for yourself. i just saw you p pl out the cheese from your backpack that we're supposed to eat later. i'm a little bit concerned about this. >> should be. are you supposed to refrigerate it? >> yes, you are supposed to refrigerate it, especially fresh mozzarella. >> because i've had it in the bag since yesterday. >> oh, boy. >> see what sort of impact it has. >> speaking of impact. >> yes. let's talk about this. a lot of people are saying this might be a game changer. lking about politics. in the heated republican race in wa donald trump getting that key endorsement from sarah palin less than two weeksefore the caucuses. >> making her announcement last night in iowa, palin chastised

"attacking their own front-runner." and she'll be joining trump today on the campaigntrail. here's a a's lana zac. >> reporter: the tea party favorite sarah palin has weighed in with her endorsement for the gop nomination. >> are you ready to make america great again? >> reporter: giving it to donald trump. >> are you ready to stump for trump? are you eady for a commander in chief who will let our warriors do their job and go kick isis's [ bleep ]? >> i'm an politician. can i get a hallelujah? doggone right we're angry. justifiably so. >> reporter: the two former reality tv stars have long admired each other. in 2011 palin shared a pizza with trump as she pondered running for the presidency. >> how about a trump-palin cket? >> that sounds exciting. >> reporter: palin's endorsement could be critical as ted cruz and trump run neck and neck in the polls in iowa. the two men locked in a battle of backhanded compliments. >> listen, i like donald. >> reporter: the insults

surface. >> last couple of days he's been getting rattled, he's been throwing some insults my way. i don't intend to respond in kind. >> ted is worried about his temperament. and peodle are talking about his temperament. i haven't talked about his temperament. but he's g to be careful because his temperament has been questioned a lot. washington. >> palin's announcement comes one day after he oldest son was arrested in alaska. police picked up tra palin on monday night after his girlfriend said he punched her in the face and kicked her in the knees. she also said that she was afraid that he would shoot himself with a rifle. track palin is charged with assault and possession of a weapon while intoxicated. as for the democrarac candidates, they're also making some news this morning. with the latest poll numbers from new hampshire. they indicate that bernie sanders is crushing hillary clinton by 27 points. that's his biggest lead so far in that state. and wit hillary clinton also losing ground in iowa, she iskued an admission saying

could lose those contests." she adds that she's prepared for a long race, pointing out that in 2008 she campaigned until june. > well, the governor of michigan is apologizing for the water crisis inflint. rick snyder devoted much of his state of the state address to the disaster. the lead contamination, which left water in flint undrinkable. thth warter supply was switched in 2014 to save money. snyder resolved to fix the problem. >> i'm sorry most of all that i let you down. you deserve better. you deserve accountability. you deserve to know that the buck stops here with me. >> the governor has brushed aside g@owing calls for his resignation. protesters gathered at the state capital in lansing to demand that he step down. and se sad news for the families of those marines who have been missing off the coast of hawaii. the coast guard called off the search for the rvivors. the decision comes after an intense five-day effort to find

they were on boardrd two helicopters that collided during a nighttime training mission off oahu. they range in age from 21 to 41 and came from nine different states. well, two of the americans released by iran are now speaking publicly. one says that he and others are still in a state of disbelief that they're finally free. with more here's abc's brian ross. >> reporter: finally, something to laugh about for "washington post" reporter jason rezaian. in the first video of him ass a free man released he is shown chuckling with his wife over a joke that poked fun at his iranian captors, proclaiaing he was a spy. it was also a great day for another of the freed americans. 32-year-old amir hekmati. eager to tell the world iran did not break him. >> i feel alive for the first time. it's like being born again. and i just really feel proud to be anamerican. >> reporter: hekmati said he and

americans so mistrusted the iranianshat they did not relax until their swiss air force plane cleared iranian air space after a delayf some 12 hours. >> so the champagne bottles were popped. >> reporter: hekmati was held for more than four years at iran's notorious evan prison where his family says he was tortured. >> my name is amir hekmati. >> reporter: and forced to make this false confession video, after which he was sentenced to death for being a cia spy. a former marine, hekmati sard it was his regard for his fellow marines that kept him going, especially after some of them organized an online hunger strike to support him. >> i didn't want to let my fellow marines down. so i tried my bt to, you know, keke my head up and withstand all the pressures that were put upon me, s se of which were very inhumane and unjust. semper fi totoll the marines out there. >> semper fi. and now there's a new development in the fate of the american left behind in iran. former fbi agent robert

the swap deal with iran. the white house now says it believes that levinson may not ben iran and they thought that all along. the levinson family says it was surprised to hear that news. brian ross, abc news, new york. turning our focus to the home front, two pregnant women in illinois have been found to be infected with the zika virus. health officials sayayhe expectant mothers had recently visited countries whehe the virus is located. the cdc recently issued a warning about the virus, which can cause severe birth defects in children. it is spread through mosquito bites and found in certain caribbean and latin american countries. well, if you run into problems with your new health care insurance plan, you're not alone. thousands of customers around the country don't yet have their i.d. cards o@ they have billing errors. many people shot for new plans for 2016. others were forced to sign up elseseere after their insurance companies ended coverage. every january brings some problems. but experts say this year it is

and speaking of every january, it also brings a new list of the most popular and worst passwords. it's actually amazing how some people just don't get it. tops on the list, 123456. the second --that's not a typo. it is "password." >> and for those sites that require eight characters, number 3 is 12345678. the fourth are the letters under your left hand. never thought of this. qwerty. >> qwerty, yeah. >> and you might as well just post your personal data on a hacker's website. they're saying don't do it, folks. >> i used the password one. but i'll use numbers at least. so passored and then 12345. >> they say changing it up, like an asterisk or dollar sign or whatever else. >> it makes is to difficult. >> then you forget it. >> exactly i've tried the space bar thing. >> i didn'know you could do the zblsh yeah.

>> coming up later in "the mix," making art with frozen pants. but first a mom fights off three would-be carjackers tossing them out of her vehicle att a gas station. the whole ordeal caught on camera. and later we'll go deep inside the insomniac kitchen. along for my mozzarella mission to make the tastiest cheese i uld possibly do on this national cheese lovers day. remembero find us on facebook, wnnfans.com and twitter @abcwnn.

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frightening moments for a very brave mom in florida. watch as twoould-be carjackers run toward an suv at a gas station. the first driver locks her door. then tries to stual that red car but the driver yanks them out. her two kids are in the back seat. the two men and a woman were arrested a short time later. police found three guns in their possession. this could have ended so much worse. but a mama's instinct k kking in. they obviously say never to do this. but if your kids are in the back seat. and she didn't even know they had guns at the time probably. so wow. incredible. >> incredible video there. meantime, there are aggressive attempts to hijack your cash, and it's happening to americans across the country. right inside their own homes.s >> it's a scam with crooks calling people on the phone demanding they pay back taxes, threatening them even if they n't pay up immediately. abc's mary bruce has the latest.

call. >> before there is an arrest warrant issued i want you or your attorney to give us a call >> reporter: from someone claiming to be an irs agent telling you to pay up or else. >> within the next hour they will be at your doorstep to handcuff and you put you behind the bars. >> reporter: the government launching a new campaign warning you to be high alert for scammers as tax season begins. melissa degan says she was conned over more than $15,000. >> i was just like what can i do to fix this? there's no way i can be arrested. >> reporter: 5,000 victims losing more than $26 million. the number of these calls tripling in the lastear to nearly 1 million. even the treasury department's top investigator received a call. >> at the end i had the joy of telling them their day is coming. you called the wrong guy. >> reporter: how do you know the call is fake? >> it's not the irs if -- >> if somebody tells you if you don't pay money immediately that you're going to be arrested. >> reporter: the real irs never threatens, and if they need to reach you they always send a letter first.

their game as people become more aware. but what hasn't changed, these threatening calls. if you receive one, report it. but first, just hang up. mary bruce, abc news, washington. >> it's amazing how they get some of your personal information to make you believeve this is really legit. >> i've gotten a lot of these mailssctually since i've been here at abc going to my home in d.c. >> wow. >> i'll look and think it's official and call the irs and realize okay, no. so it's -- you definitely have to be on the lookout. >> it's kind of scary. comg up in our next half hour, the growing backlash against the ochkz. jada pinkett smith and spike lee are boycotting this year's academy awards over the lack of diversity among the nominees. well, now actor george clooney is weighing in. but first, making your own cheese. it's national cheese lovers day. and kendis got a lesson in making his own fresh mozzarella.

ahead. cheese, glorious cheese tastes mighty invititg cheese, glorious cheese it's too tantalizing >> whether you like it saucy -- >> going old school today. >> remember that? >> it's from the national dairy board. it turns 29 today. and really, what is there not to like about cheese? sweet, creamy, saltiness. protein. >> absolutely. well, today is national cheese lovers day. anan we will celebrate. and in honor of this sacred food holiday i decided to try my hand at making my own fresh mozzarella. but i did have a little bit of help. who am i kidding? a lot of help. inside our insomniac kitchen. >> reporter: if there is anywhere to celebrate international cheese lovers day,

they'v'v been in the business since the 1940s. but today they face their biggest challenge. teaching me how to make mozzarella. all right. here to help us celebrate is dan, who's the education maestro here at murray's. what are we going to do? >> these are pasta falata cheeses meaning pulled curd. we're going tyke some unaged mozzarella curd, heat it up, stretch it, roll it into a ball and turn it into the delicious fresh mozzarella we all know and love. let's take a look at the curd, this cube on your plate here. pick it up, take a look. go ahead and give it a taste, break off a little piece. >> it doesn't taste like anything. >> it's kind of boring. you know what's missing in. >> salt. >> salt. absolutely. this is water straight out of the tap as hot as that tap can go. we want to bring the curd up to room temperature so when we add the really hot water it doesn't have to work so hard to heat up. >> it just feels like we're

are we making mozzarella soup? >> i would never want you to do what you're doing right now. >> my second batch. >> second batch here. just take your container and dump your water out. leave the in the bowl. now we're going to break up the mozzarella curd so increase the add the really hot water it break them up. >> all of this is going to come absolutely. that somebody has made? >> i have a feeling you're going to make the weieiest form we've ever seen. i'm going to add some salt. one, two -- >> that seems like a lot. is that a pinch? >> yeah, looks pretty good. that's a big old pinch. toss the salt in there to coat. this water's sitting at 170 degrees. it's hot. >> okay. >> so what we do is work the curd toward the center of the bowl. >> doif to use my fingers? >> there's pretty much nother way to get handmaidde mozzarella

>> we're going to add more hot water? >> eyre going to add more. it's getting gd and melty. ld it over a couple of times so it gets this nice and smooth texture there. we're going to put it back in the water. t it right in the middle and take a big old pinch out of the let it stretch. you can gently guide it with your other hand. we're making a bbon. soon as the ribbon's long enough just let it fall back into the bowl. go ahead and rip off what you've got, rip off the rest and work with the ribbon we've got so far. you're going to roll it up. now we're going to make an okay sign with our right hand. keepp your thumb and forefinger together. push t curd through your hand. tu more of your mozzarella curd. what we're going to do is take your other hand and sit right on top and rip what's in your hand ouou tuck it in under the bottom of the bowl. cool water's going to help solid

and that's it. hallelujah >> all righty. let's do this. >> doesn't get any fresher than this. >> yeah, it's actually really good. proves that i can make something. not very well but something. >> happy cheese day. >> yeah, you too. >> so voila. this is mine. this is the finished product that i made. >> i thought we had -- wow. >> no, no. >> that's your actual ball. >> this is my actual mozzarella ball. here, you've got it. >> wow. >> want to dig in? >> thanks for displaying that for us. >> it was tougher -- don't mind me while i cut the cheese. it's really not that tough of a process to make mozzarella. it's really just salt and fat at the end of the day. >> yeah. >> and we have some now. >> you enjoy that. >> did i mention i'm lactose

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i've got to say that cheese was really good. >> it was really good. it was a quick bathroom break there. but now time for -- time for "the mix." and we're tking about things that are -- it is so cold right now in minnesota. it's so cold in minnesota. how cold is it? >> how cold is it? >> thank you. it's so cold in minnesota that these pants are just frozen in their tracks. how did they get them up like that in. >> actually, there's a guy who --e thought it would be funny. >> yeah. >> he got -- soaked them in water. molded them. and put them outside different parts of his town to put a prank on his neighbors. ? that's >> that's pretty funny. >> yeah. it's kind of cool. he did them in all parts of town.

that answers a question of how cold it is in minnesota. >> very interesting. i like this. very, very interesting. now, apparently there's a guy in england who was very upset with the noise that popcorn makes in movie theaters. wants to ban -- he's got a petition out to ban people from eating popcorn and -- [ popcorn crunching ] that's a op? i didn't know that. oh, my god, i just ate styrofoam. what happened to the popcorn i bought for the segment? >> it's back there@ with marcus. >> oh, my god. this didn't go as planned, lks. oh, my god. i just ate styrofoam. can you explain the story? >> this stuff is three days -- ththe years old. okay. so there's a guy. he hates the noise of popcorn. >> i think i just had some like cancerous -- >> yeah, you did.

>> he's doing this whole petition to get people to stop making noises in movie theaters when they -- when they eat their pcorn. i didn't know that you were going to dig into it. >> well, it looked good. i enjoy popcorn. i was trying to make the point it doesn't make a lot of noise. oh, my gosh. i just ate styrofoam. on national television. >> good deal. all right. so you all know we healthy the noise of popcorn. look at this kid. trying to get a kid's tooth out is a tough thing. this is in seattle. some fans here. they used a football that is connected to his teeth. and this solved that problem. take a look. nice.

>> yeah, it did wo this morning on "world news now" -- state of emergency. ththmichigan governor apologizing last night for the mishandling of the water crisis in flint. this as president obama meets with the city's mayor to see what can be done to help the children exposed to lead. sarah palin comingut last night with guns blazing. plenty of targets for the tea party favorite. and nonody off limits as she endorses donald trump for the presidency. her colorful comments just ahead. and new this half hour, the hollywood star's heroic actions. jamie foxx pulling a victim of a car crash from the burning wreckage. and now speaking out about the incident happening right in front of his home. and another hollywood star called out for being tone deaf. zac efron's racially insensitive post on martin luther king day. what he said that led to a

that's later in "the skinny" on this wednesday january 20th. >> announcer: from abc news, this is "world news now." good wednesday morning. i'm kendis gibson. >> and i'm reena ninan. we begin with breaking n ns from northwestern pakistan where a terror attack is unfolding at a university. >> now, we're told that many people have been killed and more casualties are expected as policend army troops exchange gunfire with the attackers. witnesses say they've heard several explosions. two gunmen among those killed as others continued firing. the victims include students and professors. >> fog and low visibility have been hampering military and police efforts to@ regain control on the campus. but we're told it is now being searched door to door. >> now, we should point out the university is located about 20 miles from peshawar, where a similar attack by the taliban in

monitor this breaking situation in pakistan. >> also new this morning, the governor of michigan speaking about the water crisis in flint. >> rick snyder has been strongly criticized for his response to this disaster. there have been calls for his arrest but he's now apologized and pledged another $28 million to fix the problem. it's been an ongoing crisis for several months. and we get the very latest right now from abc's elizabeth hur. >> i'm sorry most of all that i let you down. you deserve better. >> reporter: michigan governor rick snyder responding to critics and vowing to take action. >> i'm increasing the support from the mission -- michigan national guard starting tomorrow to ensure that every home we need to visit in flint gets visited as soon as possible. >> reporter: national guard troops are now on the ground passing out water and filters. but for some the damage has been done. >> our people need financial aid. we need it now. >> reporter: lawyers representing families from flint, michigan confirm they

action lawsuits seeking damages families billed for water they could not use. this announcement comes as angry residents continue to rally, some even demanding the governor be arrested. the state is now under investigation after the city of from lake huron to the flint that change exposing residents to toxic levels of lead. but officials allegedly waiting five months to warn the public. >> we're paying for this water. and this water is poison. >> reporter: president obama, who earlier declared a state of emergency, on tuesday appointed an official to lead the federal response and met with the flint mayor in d.c. en though the water source has been switched back, we're told the pipe system is so badly damaged the water is still not safe to drink. elizabeth hur, abc news, new york. well, donald trump is

this morning saying he's honored that conservative favorite sarah palihas thrown her support his way. palin made her announcement last night in iowa, where trump has been locked in a dead heat with ted crcr. her speech was classic palin, marked by slams at the obama administration and the republicaf establishment. >> are you ready to stump for trump? i'm here to support the next president of the united states, donald trump! >> because a weak-kneed capitulator in chief has decided that america will lead from behind. and he who wou negotiate deals kind of with the skills of a community organizer maybe organizing a neighborhood tea, we're paying for. some of their squirmishes that have been going on for centuries where they're fighting each otheand yelling allah akbar calling jihad on each other's heads forever and ever. like i've said before, let them duke it out and let allah sort

this election is more than just your basic abcs, anybody but clinton. it's more than that this go-around. how about the rest of us? right-winging bitter-clinging proud clingers of our guns, our honor, our religions and our constitution. tell us that we're not right enoughgh yeah, coming from the establishment. right. >> you know, i thought it was interesting, she was asked if she -- what department she would like to be head of if trump wins and she said energy because oil d gas are her strong suits. and then she said she would dismantle the program. >> i think what's her strong suit is that outfit. i'm just going to be superficial here. what do we think? is that like from the marilyn mccoo line of clothing? what do you think of -- >> somebody tweeted out it's from a concert of earth, wind and fire in the 19707. >> it kind of does. it's pretty cool. byhe way, this is how the "daily news" of new york on its cover for this morning regarded the endorsement. "i'm with stupid."

palin endorses trump." >> it can at least be entertaining over the next couple of weeks. all right. in the democratic race in the meantime new poll numbers show bernie sanders trluncing hillary clinton by 27 points. and with her lead in iowa also shrinking a little bit, clinton is upping her verbal attacks against sanders. abc's cecilia vega has details. >> reporter: losing ground in iowa and new hampshire, hiary clinton now issuing this admission. there's a real possibility we coulullose those contests. her desperate e-mail plea to donors a stark contrast to this. a massive crowd for bernie sanders. in iowa the vermont senator gloating. >> today the inevitable candidate does not look quite so inevitable as she did 8 1/2 months ago. >> reporter: that new poll especially damaging to clinton in a state where she has been on the offensive, dispatching her most powerful surrogates from bill -- >> you need to talk to everybody in new hampshire and bring it

>> reporter: -- to chelsea. >> senator sanders wants to dismantle obamacare. >> reporter: but clinton has said she's prepared for the long fight ahead, saying she's done it before. >> i want to win. but i have a very long view about this. look, i campaigned until june last time, as we all remember. >> reporter: and the clinton campaign calling these polls meaningless. now, around this same time back in 2008 there were some polls that showed barack obama with a double-digit lead in new hampshire. we all know that hillary clinton ended up winning that state. cecilia vega, abc news, new york. driver fatigue is suspected as the cause of a deadly greyhound crash in northern california. passengers reported that the driver appeared to doze off moments before the accident. this is south ofan jose. two women died when the bus overturned. the ntsb is now iestigating this crash. weather experts are using every strong word they can to describe a snowstorm taking aim

one calling it a doozy. the storm is moving slowly but packing a huge punch of frigid temperature plenty of snow and gusting winds. road crews are all ready to work, trying to minimize dangerous conditions. you didn't like the doozy line, huh? >> i do. it's a technical term for a storm. it might not be cooperstown, but it is a baseball hall of fame. pete rose will be inducted into the cincinnati reds hall of f me this summer, and the team will also retire his number. just last month the baseball commissioner decided not to lift on baseball. the reds say that's one reason now and they have the so. well, the carolina panthers may be hovering around another trip to the super bowl. but they won't be doing it on hoverboards. coach ron rivera has banned the motorized scooters from the team's facilities. >> yeah. they've been very popular with panthers players. to the rash of hoverboard fires

>> he banned it. so i'm kind of scared to keep it at home now. so i kind of keep it in the hallway, away from everything. just because if it decide to blow up on me. >> she says he even caught some players drag-racing in the hallways with it. >> so they would go to and from practices on hoverboards? >> yeah. >> i would be upset as a coach. you can walk. it's good exercise, folks. or jog. >> i think they exercise enough. >> you think so? >> two-a-day exercises. >> i've never been to their >> yes, it's true. >> every type of exercise is good. >> the hoverboard, it's core exercise. >> oh. maybe i should get a hoverboard. coming up, the growing distaste with the academy. lack of diversity among the oscar nominees leading to even more hollywood heavy hitters calling for change and a boycott and w`y this man right there is hugging jamie foxx, thankful for the actor taking action right outse his home. but first let's take a look at

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as we've been reporting all morning, donald trump has been given a a jor boost in his bid for the white house. the endorsement of former alaska governor sarah palin. >> it comes as two high-profile daugugers hit the campaign trail. here's abc's david wright. >> mr. trump has a great capacity to use bluster and bigotry. >> publicly and professionally, hillary clinton was the single worst secretary of state in the history of this country. >> reporter: hillaryrylinton and donald trump apparently can't stand each other.

dutiful daughters -- >> i have my daughter, ivanka, here. >> reporter: ivanka trump there in new hampshire. >> i am so incredibly proud of my f fher. >> reporter: just as chelsea clinton was a few weeks ago. >> my mom is running to be president, and she's going to be president. >> reporter: they have more in common than you think. ivanka and chelsea's parents used to be friends. so they've known each other for years. as chelsea told "e.t." >> ivanka and i talk about everything. i'm so grateful she's my friend. i think she's a great woman. >> reporter: two 30-something women now earning their own place in the world. >> the responsibility sort of has to fall on you all now. >> reporter: ivanka apprenticed on "the apprentice." now she's an executive vice president for the trump organization. chelsea works for the clinton global initiative. both are pregnant, expecting before the election. both married to jewish businessmen. both have fathers-in-law who went to prison. long before the campaign ivanka tweeted this quote from chelsea's book -- "life is not about what happens

happens to you #wisewords." chelsea told "vogue" ivanka "reminds me of my dad and his ability to increase the joy of the room." while their parents may not be speaking anytime soon, ivanka and chelsea are reportedly planning a play date with their kids after the election. david wright, abc news, new york. >> all right. i can see why you'd wait until after the election. >> yeah, i think they'll be a little busy over the next eight or nine months. >> but it's good that they know -- that they are putting out there that they want to keep their relationship on track but they know they need to take a little breather. >> but many political experts are saying this is actually -- the fact that they're both pregnant will be a boon to both campaigns, trump and clinton's campaign. >> does th increase voters? >> at least two. in 18 years. >> in 18 years. well, don't miss our updates on facebook. wnnfans.com. >> announcer: this is abc's "world newewnow."